Historical
NSF/ANSI 55-2021
Ultraviolet Microbiological Water Treatment Systems
The purpose of this Standard is to establish minimum requirements for the reduction of microorganisms using ultraviolet radiation (UV). UV water treatment systems covered by this Standard are intended for water that may be either microbiologically safe or microbiologically unsafe. This Standard also specifies the minimum product literature and labeling information that a manufacturer shall supply to authorized representatives and system owners, as well as the minimum service-related obligations that the manufacturer shall extend to system owners.
CONTENT PROVIDER
NSF International [nsf]
NSF International [nsf]